How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?

Departing from Singapore to Washington, D.C. Reagan-National Airport will take you 31h 50m. The distance from Singapore to Washington, D.C. Reagan-National Airport is about 15532 km.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What is the cheapest time of day to fly from SIN to DCA?

When flying from Singapore to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Singapore to Washington, D.C. Reagan-National?

Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Washington, D.C. Reagan-National from Singapore. Booking flights from Changi (SIN) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.

Can I find deals for flights from Singapore to Reagan-National that include hotel bookings?

Yes. In addition to deals on Singapore to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Reagan-National.

Can I find deals for business class flights from Singapore to Reagan-National?

Yes. Cheapflights offers flight deals from Singapore to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 817+ Cheap Flights from Singapore to Washington, D.C. Reagan-National Airport

Cheap flight deals from Singapore to Reagan-National

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Singapore to Reagan-National
Explore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Tue 20-1001:55 -

2 stops28h 08m

Mon 26-1008:41 -

2 stops33h 59m

Deal found 14-9S$ 1,432

Sun 25-1002:20 -

2 stops27h 43m

Mon 2-1106:00 -

2 stops35h 40m

Deal found 11-9S$ 1,435

Wed 14-1001:55 -

2 stops31h 50m

Fri 23-1006:59 -

2 stops29h 21m

Deal found 12-9S$ 1,436

Thu 8-1001:55 -

2 stops31h 50m

Sun 25-1010:23 -

2 stops32h 17m

Deal found 10-9S$ 1,445

Fri 9-1001:55 -

2 stops42h 08m

Sat 17-1006:59 -

2 stops29h 21m

Deal found 12-9S$ 1,477

Tue 27-1002:20 -

2 stops24h 08m

Wed 4-1110:00 -

2 stops31h 40m

Deal found 13-9S$ 1,487

Mon 26-1008:15 -

2 stops25h 30m

Mon 9-1107:50 -

2 stops28h 00m

Deal found 14-9S$ 1,492

Wed 14-1001:55 -

2 stops26h 34m

Tue 27-1009:40 -

2 stops27h 10m

Deal found 10-9S$ 1,493

Wed 2-1202:20 -

2 stops24h 24m

Wed 23-1208:39 -

2 stops43h 46m

Deal found 12-9S$ 1,605

Mon 12-1001:55 -

2 stops31h 50m

Tue 20-1010:22 -

2 stops31h 48m

Deal found 12-9S$ 1,610

Mon 26-1022:20 -

2 stops30h 08m

Mon 2-1117:49 -

1 stop25h 11m

Deal found 11-9S$ 1,618

Tue 27-1002:00 -

3 stops50h 25m

Wed 4-1109:30 -

2 stops38h 35m

Deal found 13-9S$ 1,660

Find flight deals from Singapore to Reagan-National

Round-trip from	S$ 1,432
One-way from	S$ 817
Popular in	July
Cheapest in	February
Average price	S$ 2,046

Japan Airlines
20-10-26-10
4 total stops
62h 07m total
Singapore to Washington, D.C.

Search Deals

14-10-31-12
3 total stops
44h 14m total
Singapore to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (S$ 393 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (S$ 148 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Thu 24-9

20:00-23:10

2 stops39h 10m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 886

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Fri 30-10

14:25-20:00

2 stops41h 35m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 952

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Mon 2-11

14:25-16:20

2 stops38h 55m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 980

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Mon 26-10

14:25-16:25

2 stops38h 00m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 982

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Mon 15-2

15:45-20:00

2 stops65h 15m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,024

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Sat 20-2

02:20-16:58

2 stops51h 38m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,281

Fastest return journey

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Sat 28-11

08:40-21:59

2 stops26h 19m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,397

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Sun 21-2

19:00-20:00

1 stop38h 00m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,445

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Thu 8-10

01:55-21:45

2 stops31h 50m

Washington, D.C. Reagan-National

Sun 25-10

10:23-06:40

2 stops32h 17m

S$ 1,445

SingaporeWashington, D.C.

SIN Singapore Changi - DCA Washington, D.C. Reagan-National

SINDCA

Singapore Changi

Mon 15-2

20:45-20:00

1 stop36h 15m

Washington, D.C. Reagan-National

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 1,457

Flights are sorted by cheapest return flights first.

Deals found on 14-9

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Singapore to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Singapore with our price prediction graph.

SIN-DCA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Singapore to Washington, D.C. Reagan-National?
Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Washington, D.C. Reagan-National from Singapore. Booking flights from Changi (SIN) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.
How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?
Departing from Singapore to Washington, D.C. Reagan-National Airport will take you 31h 50m. The distance from Singapore to Washington, D.C. Reagan-National Airport is about 15532 km.
Can I find deals for flights from Singapore to Reagan-National that include hotel bookings?
Yes. In addition to deals on Singapore to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Reagan-National.
Can I find deals for business class flights from Singapore to Reagan-National?
Yes. Cheapflights offers flight deals from Singapore to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Singapore to Washington, D.C. Reagan-National Airport from S$ 817

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Reagan-National

Cheapest flights from Singapore to Reagan-NationalExplore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Explore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Singapore to Reagan-NationalDiscover carefully curated flight deals from Singapore to Reagan-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from Singapore to Reagan-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Singapore to Reagan-NationalDiscover last-minute flight deals from Singapore to Reagan-National. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Reagan-National. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Singapore to Reagan-NationalSearch for one-way flight options from Singapore to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from Singapore to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

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Use the filters below to find and compare flights from Singapore to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from Singapore to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Singapore with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Singapore to Washington, D.C. Reagan-National?

How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from Singapore to Reagan-National that include hotel bookings?

How can I find direct flights from Singapore to Reagan-National?

Can I find deals for business class flights from Singapore to Reagan-National?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Reagan-National

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Can Cheapflights notify me if prices for flights from Singapore to Reagan-National become cheaper?

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Cheapest flights from Singapore to Reagan-National
Explore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Singapore to Reagan-National
Discover carefully curated flight deals from Singapore to Reagan-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Singapore to Reagan-National
Discover last-minute flight deals from Singapore to Reagan-National. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Singapore to Reagan-National
Search for one-way flight options from Singapore to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.